| Abertillery to Mauldin (South Carolina) | 3,944.06 mi (6,347.35 km) |
| Abertillery to Maumee (Ohio) | 3,685.02 mi (5,930.47 km) |
| Abertillery to Maumelle (Arkansas) | 4,347.81 mi (6,997.13 km) |
| Abertillery to Mayagüez (Puerto Rico) | 4,131.60 mi (6,649.17 km) |
| Abertillery to Mayfield Heights (Ohio) | 3,599.89 mi (5,793.46 km) |
| Abertillery to Mays Chapel (Maryland) | 3,497.90 mi (5,629.33 km) |
| Abertillery to Maywood (California) | 5,334.65 mi (8,585.29 km) |
| Abertillery to Maywood (Illinois) | 3,833.78 mi (6,169.88 km) |
| Abertillery to McAlester (Oklahoma) | 4,476.02 mi (7,203.45 km) |
| Abertillery to McAllen (Texas) | 5,023.04 mi (8,083.81 km) |
| Abertillery to McCalla (Alabama) | 4,208.98 mi (6,773.70 km) |
| Abertillery to McComb (Mississippi) | 4,450.94 mi (7,163.10 km) |
| Abertillery to McDonough (Georgia) | 4,084.50 mi (6,573.37 km) |
| Abertillery to McFarland (California) | 5,273.34 mi (8,486.62 km) |
| Abertillery to McHenry (Illinois) | 3,830.01 mi (6,163.81 km) |
